condition	mean	min	max
4 h after light	895.4444444333333	853.53	960.53
8 h after light	1264.875	883.37	1498.98
12 h after light	1526.59	1035.003333	1831.03
1.5 h after dark	1553.4355556666667	1066.456667	1868.476667
5.5 h after dark	1652.7244443333334	1481.646667	1935.823333
9.5 h after dark	1170.33	996.16	1287.51